2XPG Immune System date Aug 26, 2010
title Crystal Structure Of A Mhc Class I-Peptide Complex
authors R.M.Mcmahon, L.Friis, C.Siebold, M.A.Friese, L.Fugger, E.Y.Jones
compound source
Molecule: Hla Class I Histocompatibility Antigen, A-3 Alpha
Chain: A
Fragment: Heavy Chain, Residues 25-298
Synonym: Hla-A3, Mhc Class I Antigen A3
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Blr (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-22b

Molecule: Beta-2-Microglobulin
Chain: B
Fragment: Beta2-Microglobulin Form Pi 5.3, Residues 22-118
Synonym: Hla-A3
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Blr (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-22b

Molecule: Myelin Proteolipid Protein
Chain: C
Fragment: Residues 45-53
Synonym: Plp Peptide, Plp, Lipophilin

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 21 21 21
R_factor 0.190 R_Free 0.247
crystal
cell
length a length b length c angle alpha angle beta angle gamma
62.140 65.550 107.210 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.60 Å
Gene
Ontology
ChainFunctionProcessComponent
B
  • cellular response to iron io...

  • Primary referenceStructure of HLA-A*0301 in complex with a peptide of proteolipid protein: insights into the role of HLA-A alleles in susceptibility to multiple sclerosis., McMahon RM, Friis L, Siebold C, Friese MA, Fugger L, Jones EY, Acta Crystallogr D Biol Crystallogr. 2011 May;67(Pt 5):447-54. Epub 2011 Apr 13. PMID:21543847
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (138 Kb) [Save to disk]
  • Biological Unit Coordinates (2xpg.pdb1.gz) 129 Kb
  • CSU: Contacts of Structural Units for 2XPG
  • Structure Factors (241 Kb)
  • Retrieve 2XPG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2XPG from S2C, [Save to disk]
  • Re-refined 2xpg structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2XPG in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 2XPG
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2XPG, from MSDmotif at EBI
  • Fold representative 2xpg from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2xpg] [2xpg_C] [2xpg_B] [2xpg_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 2XPG: [IGc1 ] by SMART
  • Other resources with information on 2XPG
  • Community annotation for 2XPG at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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